Marker class
A class that represents a marker item in a timeline.
Each marker consists of a main content child, an optional icon, and configuration for its positioning and interaction.
Constructors
- Marker.new({required Widget child, Widget? icon, VoidCallback? onTap, MarkerIconAlignment? iconAlignment, MarkerPosition position = MarkerPosition.left, double maxWidth = double.infinity})
-
Creates a new Marker instance, previosly known as
TimelineItem.
Properties
- child → Widget
-
The main content widget of the marker.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- icon → Widget?
-
An optional icon widget displayed alongside the marker.
If not provided, a default circular dot will be used.
final
- iconAlignment → MarkerIconAlignment?
-
Defines how the icon should be aligned relative to the marker content.
This affects the vertical alignment of the icon.
final
- maxWidth → double
-
The maximum width constraint for the marker content.
Defaults to double.infinity.
final
- onTap → VoidCallback?
-
Callback function triggered when the marker is tapped.
final
- position → MarkerPosition
-
The position of the marker relative to the timeline.
Defaults to MarkerPosition.left.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
copyWith(
{Widget? child, Widget? icon, MarkerPosition? position, VoidCallback? onTap, MarkerIconAlignment? iconAlignment, double? maxWidth}) → Marker - Creates a copy of this Marker with the given fields replaced with new values.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited